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1. |
What is the correct definition of the nozzle area expansion ratio? |
A. | The ratio of nozzle exit area to the throat area |
B. | The ratio of the nozzle area at the inflection point to the throat area |
C. | The ratio of throat area to the nozzle inlet area |
D. | The ratio of throat area to the area at the point of inflection |
Answer» B. The ratio of the nozzle area at the inflection point to the throat area | |